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Exam-style practice

Interpreting statistical data answer explanations

Review worked answers and explanations for Interpreting statistical data. Aligned to Cambridge IGCSE Mathematics.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 2 structured question: Interpreting statistical data

Paper 2Core or Extended Mathematics2 marks

Data Table

Monthly Sales Data

The table below shows the sales figures for two products over three months.

MonthProduct A SalesProduct B Sales
January200150
February250300
March300250
  1. a

    Calculate the average sales for Product A over the three months.

    [2]